{
  "manageEntity": {
    "action": "Repost",
    "entityId": "634669",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x62b2106f6f5589334f7efd54bf29d0ecd62852ea384bb40aafbace6d44dcbd6c",
    "signature": "0x980e8eb34073cf21f709b8f9ef162bc8f7855717bfb89f7c10f21628faa3d638705c1d7c6a6109c0b1e958872cd76d60676a97f900467420f0d48d3a2dd1a3061b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}